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Street-level view of Annex on 12th in Southwest DC at sunset, showcasing its blend of restored historic brick architecture and modern residential addition with large grid windows and upper-level glass accents.leaf graphic on pink and red background

Now Leasing in SW Washington, DC

A unique tribute to timeless living.
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  • Modern Elegance

    Beautifully appointed luxury apartment and penthouse residences with exquisite attention to detail.

    Image description: Modern kitchen and living area in a renovated apartment at Annex on 12th, featuring warm wood cabinetry, stainless steel appliances, a central island with bar seating, and a cozy lounge space near a large window.

  • Serenity in the City

    Chic interiors and contemporary comforts in the heart of historic Southwest DC.

    Image description: Modern living and dining area in a Nouvelle apartment, featuring minimalist furnishings, light wood floors, floor-to-ceiling windows, and curated shelving with contemporary décor accents.

  • Your Window to it All

    Oversized windows and spacious floor plans meet stunning views of the National Mall and Washington Monument.

    Image description: Modern DC apartment living room with floor-to-ceiling windows, plush curved sofa, and open kitchen with wood cabinetry and bar seating.

  • Elevated Living

    Designed for wellness and connection, from the scenic rooftop lounge with infinity pool to the high-end fitness center, coworking spaces, speakeasy lounge, lush courtyards, and more.

    Image description: Rooftop infinity pool at DC apartment building with lounge chairs and sweeping views of the Washington Monument and city skyline.

Daytime view of Annex on 12th in Southwest DC, featuring restored cream-colored brickwork, tall industrial-style windows, and a modern glass-clad upper addition above the historic Department of Agriculture façade.

Landmark Lifestyle

1930s architecture blended with modern design, featuring unparalleled access to the National Mall.

Browse Floor Plans
Close-up of three people clinking coupe glasses filled with sparkling wine and champagne, with one person wearing a shimmering silver sequin outfit in the background.
Glamour and Grace
Our amenities include grand and intimate spaces.
Elegant speakeasy-style lounge with plush red and gray seating, wood-paneled walls, curated bookshelf niches, and a dramatic barrel-vaulted ceiling with skylights.Elegant speakeasy-style lounge with plush red and gray seating, wood-paneled walls, curated bookshelf niches, and a dramatic barrel-vaulted ceiling with skylights.
Live in Style
Merging old-world charm with modern living.
Woman in a champagne satin dress reclining on an ornate green vintage sofa with carved wood trim and decorative pillows, set against a paneled gray wall and herringbone wood floor.Woman in a champagne satin dress reclining on an ornate green vintage sofa with carved wood trim and decorative pillows, set against a paneled gray wall and herringbone wood floor.
Embrace the Beauty
Interiors designed by the renowned Champalimaud.
Grand lobby with soaring ceilings, teal and gold paneled walls, an elegant marble fireplace, and modern Art Deco chandeliers, featuring a mix of contemporary seating areas and tall windows that bring in natural light.Grand lobby with soaring ceilings, teal and gold paneled walls, an elegant marble fireplace, and modern Art Deco chandeliers, featuring a mix of contemporary seating areas and tall windows that bring in natural light.
The Washington Monument at sunrise, framed by blooming cherry blossom trees along the Tidal Basin in Washington, DC, with soft reflections on the water.
Illustrated map of neighborhood near Annex on 12th in Washington DC.Illustrated map of neighborhood near Annex on 12th in Washington DC.